【忍者アクションリレー】NINJA FIGHT CHALLENGE 　Come See Ninja in Japan

Under the influence of coronavirus(COVID-19),Stay home periods are lengthening around the world. This video was made in collaboration with ninjas all over Japan. Ninjas From Hokkaido in the north, to Okinawa in the south gathered. We hope you have a good time to relax by watching this video and laughing in Stay home time. When the coronavirus pandemic is over, Come See Ninja in JAPAN. We hope that things get back to normal soon. 新型コロナウイルスの影響で、世界中でステイホーム期間が長引いています。 この動画は日本全国の忍者たちの協力によって制作されたものです。 北は北海&